<div class="p">
    <div class="row">
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">基本</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree1"></div>
                </div>
            </div>
        </div>
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">勾选</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree2"></div>
                </div>
            </div>
        </div>
    </div>
    <div class="row">
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">隐藏连线/图标</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree3"></div>
                </div>
            </div>
        </div>
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">单选</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree4"></div>
                </div>
            </div>
        </div>
    </div>
</div>
